import {render, Component, createElement} from './toy-react.js'
// window.a = <div id="app" class="head"></div>

class Square extends Component {
    constructor(props) {
      super(props);
      this.state = {
        value: null,
      };
    }
  
    render() {
      return (
        <button
          className="square"
          onClick={() => this.setState({value: 'X'})}
        >
          {this.state.value}
        </button>
      );
    }
  }
  
  class Board extends Component {
    renderSquare(i) {
      return <Square />;
    }
  
    render() {
      const status = 'Next player: X';
  
      return (
        <div>
          <div className="status">{status}</div>
          <div className="board-row">
            {this.renderSquare(0)}
            {this.renderSquare(1)}
            {this.renderSquare(2)}
          </div>
          <div className="board-row">
            {this.renderSquare(3)}
            {this.renderSquare(4)}
            {this.renderSquare(5)}
          </div>
          <div className="board-row">
            {this.renderSquare(6)}
            {this.renderSquare(7)}
            {this.renderSquare(8)}
          </div>
        </div>
      );
    }
  }
  
  class Game extends Component {
    render() {
      return (
        <div className="game">
          <div className="game-board">
            <Board />
          </div>
          <div className="game-info">
            <div>{/* status */}</div>
            <ol>{/* TODO */}</ol>
          </div>
        </div>
      );
    }
  }
  
  // ========================================
  
  render(
    <Game />,
    document.getElementById('root')
  );
  
